Acta Physica Polonica A
Acta Physica Polonica A > 2017 > 131 > 2 > 252-254
Acta Physica Polonica A > 2017 > 132 > 3 > 541-543
Acta Physica Polonica A > 2017 > 132 > 3 > 524-526
Acta Physica Polonica A > 2017 > 132 > 3 > 521-523
Acta Physica Polonica A > 2017 > 132 > 3 > 813-815